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Na2HPO4•7H2O

CAS RN | 7782-85-6 | Sodium Phosphate Dibasic

Sodium phosphate dibasic heptahydrate is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Sodium phosphate dibasic is highly hygroscopic and water soluble.

Molecular Formula

Molecular Weight

CAS Number

Na2HPO4•7H2O

268.07

7782-85-6

Solubility

Easily soluble in cold water, hot water. Solubility in water: 104 g/100 ml @ 40 deg. C

Reactivity

Loses 5 H2O @ 48 deg. C Incompatible with magnesium, alkaloids, antipyrine, chloral hydrate, lead acetate, pyrogallol, resorcinol, strong mineral acids, strong organic acids.

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